Seiko Cal. 3828 - 509

Seiko 3828-509

The 3828-509 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e85223d0d02d]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1981

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